122000002010000 has 100 divisors (see below), whose sum is σ = 297186320523312. Its totient is φ = 48500613648000.

The previous prime is 122000002009979. The next prime is 122000002010009. The reversal of 122000002010000 is 10200000221.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 122000002010000.

It is not an unprimeable number, because it can be changed into a prime (122000002010009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35793314 + ... + 39053313.

Almost surely, 2^{122000002010000} is an apocalyptic number.

122000002010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000002010000 is an abundant number, since it is smaller than the sum of its proper divisors (175186318513312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122000002010000 is an equidigital number, since it uses as much as digits as its factorization.

122000002010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74846818 (or 74846797 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 122000002010000 its reverse (10200000221), we get a palindrome (122010202010221).

The spelling of 122000002010000 in words is "one hundred twenty-two trillion, two million, ten thousand".